source: ruby/trunk/adl_parser/lib/scanner.rb@ 25

Last change on this file since 25 was 25, checked in by Tatsukawa, Akimichi, 16 years ago

working on parser.y
File size: 13.3 KB
Line 
1require 'logger'
2require 'rubygems'
3require 'yaparc'
4
5
6
7module OpenEHR
8 module ADL
9 module Scanner
10 module Common
11 LOG = Logger.new('log/scanner.log','daily')
12
13 class V_QUALIFIED_TERM_CODE_REF
14 include Yaparc::Parsable
15 def initialize
16 @parser = lambda do |input|
17 Yaparc::Apply.new(Yaparc::Regex.new(/\A\[[a-zA-Z0-9()\._-]+::[a-zA-Z0-9\._-]+\]/)) do |match|
18 LOG.info("V_QUALIFIED_TERM_CODE_REF: #{match}")
19 [:V_QUALIFIED_TERM_CODE_REF, match]
20 end
21 end
22 end
23 end
24
25 class V_LOCAL_TERM_CODE_REF
26 include Yaparc::Parsable
27 def initialize
28 @parser = lambda do |input|
29 Yaparc::Apply.new(Yaparc::Regex.new(/\A\[[a-zA-Z0-9][a-zA-Z0-9._\-]*\]/)) do |match|
30 LOG.info("V_TERM_CODE_REF: #{match}")
31 [:V_LOCAL_TERM_CODE_REF, match]
32 end
33 end
34 end
35 end
36
37 class ERR_V_QUALIFIED_TERM_CODE_REF
38 include Yaparc::Parsable
39 def initialize
40 @parser = lambda do |input|
41 Yaparc::Apply.new(Yaparc::Regex.new(/\A\[[a-zA-Z0-9._\- ]+::[a-zA-Z0-9._\- ]+\]/)) do |match|
42 LOG.info("ERR_V_QUALIFIED_TERM_CODE_REF: #{match}")
43 [:ERR_V_QUALIFIED_TERM_CODE_REF, match]
44 end
45 end
46 end
47 end
48
49 class V_TYPE_IDENTIFIER
50 include Yaparc::Parsable
51 def initialize
52 @parser = lambda do |input|
53 Yaparc::Apply.new(Yaparc::Regex.new(/\A[A-Z][a-zA-Z0-9_]*/)) do |match|
54 LOG.info("V_TYPE_IDENTIFIER: #{match}")
55 [:V_TYPE_IDENTIFIER, match]
56 end
57 end
58 end
59 end
60
61 class V_GENERIC_TYPE_IDENTIFIER
62 include Yaparc::Parsable
63 def initialize
64 @parser = lambda do |input|
65 Yaparc::Apply.new(Yaparc::Regex.new(/\A[A-Z][a-zA-Z0-9_]*<[a-zA-Z0-9,_<>]+>/)) do |match|
66 LOG.info("V_GENERIC_TYPE_IDENTIFIER: #{match}")
67 [:V_GENERIC_TYPE_IDENTIFIER, match]
68 end
69 end
70 end
71 end
72
73
74 class V_LOCAL_CODE
75 include Yaparc::Parsable
76 def initialize
77 @parser = lambda do |input|
78 Yaparc::Apply.new(Yaparc::Regex.new(/\Aa[ct][0-9.]+/)) do |match|
79 LOG.info("V_LOCAL_CODE: #{match}")
80 [:V_LOCAL_CODE, match]
81 end
82 end
83 end
84 end
85
86 class V_STRING
87 include Yaparc::Parsable
88 def initialize
89 @parser = lambda do |input|
90 Yaparc::Apply.new(Yaparc::Regex.new(/\A"([^"]*)"/m)) do |match|
91 LOG.info("V_STRING: #{match}")
92 [:V_STRING, match]
93 end
94 end
95 end
96 end
97
98 class V_REAL
99 include Yaparc::Parsable
100 def initialize
101 @parser = lambda do |input|
102 Yaparc::Apply.new(Yaparc::Regex.new(/\A[0-9]+\.[0-9]+|[0-9]+\.[0-9]+[eE][+-]?[0-9]+/)) do |match|
103 LOG.info("V_REAL: #{match}")
104 [:V_REAL, match]
105 end
106 end
107 end
108 end
109
110 #V_ISO8601_DURATION PnYnMnWnDTnnHnnMnnS
111 class V_ISO8601_DURATION
112 include Yaparc::Parsable
113 def initialize
114 @parser = lambda do |input|
115 Yaparc::Apply.new(
116 Yaparc::Alt.new(Yaparc::Regex.new(/\AP([0-9]+|[yY])?([0-9]+|[mM])?([0-9]+|[wW])?([0-9]+|[dD])?T([0-9]+|[hH])?([0-9]+|[mM])?([0-9]+|[sS])?/),
117 Yaparc::Regex.new(/AP([0-9]+|[yY])?([0-9]+|[mM])?([0-9]+|[wW])?([0-9]+|[dD])?/))) do |match|
118# Yaparc::Alt.new(Yaparc::Regex.new(/\AP([0-9]+[yY])?([0-9]+[mM])?([0-9]+[wW])?([0-9]+[dD])?T([0-9]+[hH])?([0-9]+[mM])?([0-9]+[sS])?/),
119# Yaparc::Regex.new(/AP([0-9]+[yY])?([0-9]+[mM])?([0-9]+[wW])?([0-9]+[dD])?/))) do |match|
120 LOG.info("V_ISO8601_DURATION: #{match}")
121 [:V_ISO8601_DURATION, match]
122 end
123 end
124 end
125 end
126
127 end # of Common
128
129 module DADL
130 # c.f. http://www.openehr.org/svn/ref_impl_eiffel/TRUNK/components/adl_parser/src/syntax/adl/parser/adl_scanner.l
131 RESERVED = {
132 'true' => :SYM_TRUE, #[Tt][Rr][Uu][Ee] -- -> SYM_TRUE
133 'false' => :SYM_FALSE, # [Ff][Aa][Ll][Ss][Ee] -- -> SYM_FALSE
134 'infinity' => :SYM_INFINITY # [Ii][Nn][Ff][Ii][Nn][Ii][Tt][Yy] -- -> SYM_INFINITY
135 }
136
137 class RootScanner
138 include Yaparc::Parsable
139 def initialize
140 @parser = lambda do |input|
141 Yaparc::Alt.new(Reserved.new,
142 OpenEHR::ADL::Scanner::Common::V_QUALIFIED_TERM_CODE_REF.new,
143 OpenEHR::ADL::Scanner::Common::V_LOCAL_TERM_CODE_REF.new,
144 OpenEHR::ADL::Scanner::Common::ERR_V_QUALIFIED_TERM_CODE_REF.new,
145 OpenEHR::ADL::Scanner::Common::V_TYPE_IDENTIFIER.new,
146 OpenEHR::ADL::Scanner::Common::V_GENERIC_TYPE_IDENTIFIER.new,
147 OpenEHR::ADL::Scanner::Common::V_STRING.new,
148 OpenEHR::ADL::Scanner::Common::V_LOCAL_CODE.new,
149 OpenEHR::ADL::Scanner::Common::V_REAL.new,
150 OpenEHR::ADL::Scanner::Common::V_ISO8601_DURATION.new
151 )
152 end
153 end
154 end
155
156 class Reserved
157 include Yaparc::Parsable
158
159 def initialize
160 @parser = lambda do |input|
161 reserved_parsers = OpenEHR::ADL::Scanner::DADL::RESERVED.map do |keyword|
162 Yaparc::Tokenize.new(
163 Yaparc::Literal.new(keyword[0], false)
164 )
165 end
166 Yaparc::Alt.new(Yaparc::Apply.new(Yaparc::Alt.new(*reserved_parsers)) do |match|
167 OpenEHR::ADL::Scanner::Common::LOG.info("Reserved: #{match}")
168 [OpenEHR::ADL::Scanner::DADL::RESERVED[match], OpenEHR::ADL::Scanner::DADL::RESERVED[match]]
169 end,
170 Yaparc::Apply.new(Yaparc::Regex.new(/\A[a-z][a-zA-Z0-9_]*/)) do |match|
171 OpenEHR::ADL::Scanner::Common::LOG.info("V_ATTRIBUTE_IDENTIFIER: #{match}")
172 [:V_ATTRIBUTE_IDENTIFIER, match]
173 end)
174 end
175 end
176 end
177
178
179
180 end # of DADL
181
182 module CADL
183 # c.f. http://www.openehr.org/svn/ref_impl_eiffel/TRUNK/components/adl_parser/src/syntax/cadl/parser/cadl_scanner.l
184 RESERVED = {
185 'ordered' => :SYM_ORDERED, # [Oo][Rr][Dd][Ee][Rr][Ee][Dd]
186 'unordered' => :SYM_UNORDERED, # [Uu][Nn][Oo][Rr][Dd][Ee][Rr][Ee][Dd]
187 'then' => :SYM_THEN, # [Tt][Hh][Ee][Nn]
188 'else' => :SYM_ELSE, # [Ee][Ll][Ss][Ee]
189 'and' => :SYM_AND, # [Aa][Nn][Dd]
190 'or' => :SYM_OR, # [Oo][Rr]
191 'xor' => :SYM_XOR, # [Xx][Oo][Rr]
192 'not' => :SYM_NOT, # [Nn][Oo][Tt]
193 'implies' => :SYM_IMPLIES, # [Ii][Mm][Pp][Ll][Ii][Ee][Ss]
194 'true' => :SYM_TRUE, #[Tt][Rr][Uu][Ee] -- -> SYM_TRUE
195 'false' => :SYM_FALSE, # [Ff][Aa][Ll][Ss][Ee] -- -> SYM_FALSE
196 'forall' => :SYM_FORALL, # [Ff][Oo][Rr][_][Aa][Ll][Ll]
197 'exists' => :SYM_EXISTS, # [Ee][Xx][Ii][Ss][Tt][Ss]
198 'existence' => :SYM_EXISTENCE, # [Ee][Xx][Iu][Ss][Tt][Ee][Nn][Cc][Ee]
199 'occurrences' => :SYM_OCCURRENCES, # [Oo][Cc][Cc][Uu][Rr][Rr][Ee][Nn][Cc][Ee][Ss]
200 'cardinality' => :SYM_CARDINALITY, # [Cc][Aa][Rr][Dd][Ii][Nn][Aa][Ll][Ii][Tt][Yy]
201 'unique' => :SYM_UNIQUE, # [Uu][Nn][Ii][Qq][Uu][Ee]
202 'matches' => :SYM_MATCHES, # [Mm][Aa][Tt][Cc][Hh][Ee][Ss]
203 'is_in' => :SYM_MATCHES, # [Ii][Ss][_][Ii][Nn]
204 'invariant' => :SYM_INVARIANT, # [Ii][Nn][Vv][Aa][Rr][Ii][Aa][Nn][Tt]
205 'infinity' => :SYM_INFINITY, # [Ii][Nn][Ff][Ii][Nn][Ii][Tt][Yy] -- -> SYM_INFINITY
206 'use_node' => :SYM_USE_NODE, # [Uu][Ss][Ee][_][Nn][Oo][Dd][Ee]
207 'use_archetype' => :SYM_ALLOW_ARCHETYPE, # [Uu][Ss][Ee][_][Aa][Rr][Cc][Hh][Ee][Tt][Yy][Pp][Ee]
208 'allow_archetype' => :SYM_ALLOW_ARCHETYPE, # [Aa][Ll][Ll][Oo][Ww][_][Aa][Rr][Cc][Hh][Ee][Tt][Yy][Pp][Ee]
209 'include' => :SYM_INCLUDE, # [Ii][Nn][Cc][Ll][Uu][Dd][Ee]
210 'exclude' => :SYM_EXCLUDE # [Ee][Xx][Cc][Ll][Uu][Dd][Ee]
211 }
212
213 #V_ISO8601_DATE_TIME_CONSTRAINT_PATTERN, /\A[yY][yY][yY][yY]-[mM?X][mM?X]-[dD?X][dD?X][T\t][hH?X][hH?X]:[mM?X][mM?X]:[sS?X][sS?X]/
214 class V_ISO8601_DATE_TIME_CONSTRAINT_PATTERN
215 include Yaparc::Parsable
216 def initialize
217 @parser = lambda do |input|
218 Yaparc::Apply.new(Yaparc::Regex.new(/\A[yY][yY][yY][yY]-[mM?X][mM?X]-[dD?X][dD?X][T\t][hH?X][hH?X]:[mM?X][mM?X]:[sS?X][sS?X]/)) do |match|
219 OpenEHR::ADL::Scanner::Common::LOG.info("V_ISO8601_DATE_TIME_CONSTRAINT_PATTERN: #{match}")
220 [:V_ISO8601_DATE_TIME_CONSTRAINT_PATTERN, match]
221 end
222 end
223 end
224 end
225
226 #V_ISO8601_DATE_CONSTRAINT_PATTERN /\A[yY][yY][yY][yY]-[mM?X][mM?X]-[dD?X][dD?X]/
227 class V_ISO8601_DATE_CONSTRAINT_PATTERN
228 include Yaparc::Parsable
229 def initialize
230 @parser = lambda do |input|
231 Yaparc::Apply.new(Yaparc::Regex.new(/\A[yY][yY][yY][yY]-[mM?X][mM?X]-[dD?X][dD?X]/)) do |match|
232 OpenEHR::ADL::Scanner::Common::LOG.info("V_ISO8601_DATE_CONSTRAINT_PATTERN: #{match}")
233 [:V_ISO8601_DATE_CONSTRAINT_PATTERN, match]
234 end
235 end
236 end
237 end
238
239 #V_ISO8601_TIME_CONSTRAINT_PATTERN /\A[hH][hH]:[mM?X][mM?X]:[sS?X][sS?X]/
240 class V_ISO8601_TIME_CONSTRAINT_PATTERN
241 include Yaparc::Parsable
242 def initialize
243 @parser = lambda do |input|
244 Yaparc::Apply.new(Yaparc::Regex.new(/\A[hH][hH]:[mM?X][mM?X]:[sS?X][sS?X]/)) do |match|
245 OpenEHR::ADL::Scanner::Common::LOG.info("V_ISO8601_TIME_CONSTRAINT_PATTERN: #{match}")
246 [:V_ISO8601_TIME_CONSTRAINT_PATTERN, match]
247 end
248 end
249 end
250 end
251
252 #V_C_DOMAIN_TYPE /\A[A-Z][a-zA-Z0-9_]*[ \n]*\</
253 class V_C_DOMAIN_TYPE
254 include Yaparc::Parsable
255 def initialize
256 @parser = lambda do |input|
257 Yaparc::Apply.new(Yaparc::Regex.new(/\A[A-Z][a-zA-Z0-9_]*[ \n]*\</)) do |match|
258 OpenEHR::ADL::Scanner::Common::LOG.info("V_C_DOMAIN_TYPE: #{match}")
259 [:START_V_C_DOMAIN_TYPE_BLOCK, match]
260 end
261 end
262 end
263 end
264
265 class RootScanner
266 include Yaparc::Parsable
267 def initialize
268 @parser = lambda do |input|
269 Yaparc::Alt.new(V_ISO8601_DATE_TIME_CONSTRAINT_PATTERN.new,
270 V_ISO8601_DATE_CONSTRAINT_PATTERN.new,
271 V_ISO8601_TIME_CONSTRAINT_PATTERN.new,
272 OpenEHR::ADL::Scanner::Common::V_ISO8601_DURATION.new,
273 V_C_DOMAIN_TYPE.new,
274 Reserved.new,
275 OpenEHR::ADL::Scanner::Common::V_QUALIFIED_TERM_CODE_REF.new,
276 OpenEHR::ADL::Scanner::Common::V_LOCAL_TERM_CODE_REF.new,
277 OpenEHR::ADL::Scanner::Common::ERR_V_QUALIFIED_TERM_CODE_REF.new,
278 OpenEHR::ADL::Scanner::Common::V_TYPE_IDENTIFIER.new,
279 OpenEHR::ADL::Scanner::Common::V_GENERIC_TYPE_IDENTIFIER.new,
280 OpenEHR::ADL::Scanner::Common::V_STRING.new,
281 OpenEHR::ADL::Scanner::Common::V_LOCAL_CODE.new,
282 OpenEHR::ADL::Scanner::Common::V_REAL.new,
283 OpenEHR::ADL::Scanner::Common::V_ISO8601_DURATION.new
284 )
285 end
286 end
287 end
288
289 class Reserved
290 include Yaparc::Parsable
291
292 def initialize
293 @parser = lambda do |input|
294 orderd_reserved = RESERVED.keys.sort{|x,y| y.length <=> x.length }
295 reserved_parsers = orderd_reserved.map do |keyword|
296 Yaparc::Literal.new(keyword, false)
297 end
298 Yaparc::Alt.new(Yaparc::Apply.new(Yaparc::Alt.new(*reserved_parsers)) do |match|
299 OpenEHR::ADL::Scanner::Common::LOG.info("Reserved: #{match}")
300 [OpenEHR::ADL::Scanner::CADL::RESERVED[match], OpenEHR::ADL::Scanner::CADL::RESERVED[match]]
301 end,
302 Yaparc::Apply.new(Yaparc::Regex.new(/\A[a-z][a-zA-Z0-9_]*/)) do |match|
303 OpenEHR::ADL::Scanner::Common::LOG.info("V_ATTRIBUTE_IDENTIFIER: #{match}")
304 [:V_ATTRIBUTE_IDENTIFIER, match]
305 end)
306 end
307 end
308 end
309
310 end
311 end
312 end
313end
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